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Highlights

  • Recently remodeled common areas create a warm and inviting entrance.
  • Beautiful skylights above the reception area bringing in lots of natural light.
  • Ample parking spaces onsite at no additional cost.
  • Outdoor gathering spaces and furnishings provide a great place for mid-day breaks, lunches, or meetings.
  • Private restrooms and shower inside the suite.
  • Easy access from all parts of Boulder & areas to the east along Highway 36 and Highway 119.

All Available Spaces(3)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste 100
  • 10,500 SF
  • Negotiable
  • $23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO
  • Office
  • -
  • Now

- Exceptional Office / Flex Space in Flatiron Park - Outdoor Gathering Spaces & Furnishings Provide a Great Place for Mid-Day Breaks, Lunches or Meetings - Beautiful Skylights Above the Reception Area Bringing in Lots of Natural Light - Private Restrooms & Shower Rooms in Every Suite - Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More - Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park - Close to Breweries & Restaurants Such as Ozo Coffee, Upslope Brewing, Wild Provisions Beer Project, Baby Goat Coffee, Blackbelly Restaurant, Snarf’s Sandwiches & Pica’s Taqueria

  • Lease rate does not include utilities, property expenses or building services
  • Can be combined with additional space(s) for up to 21,000 SF of adjacent space
  • 2nd Floor, Ste 200
  • 10,500 SF
  • Negotiable
  • $23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO
  • Office
  • -
  • Now

- Exceptional Office / Flex Space in Flatiron Park - Outdoor Gathering Spaces & Furnishings Provide a Great Place for Mid-Day Breaks, Lunches or Meetings - Beautiful Skylights Above the Reception Area Bringing in Lots of Natural Light - Private Restrooms & Shower Rooms in Every Suite - Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More - Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park - Close to Breweries & Restaurants Such as Ozo Coffee, Upslope Brewing, Wild Provisions Beer Project, Baby Goat Coffee, Blackbelly Restaurant, Snarf’s Sandwiches & Pica’s Taqueria

  • Lease rate does not include utilities, property expenses or building services
  • Can be combined with additional space(s) for up to 21,000 SF of adjacent space
  • 2nd Floor, Ste 250
  • 3,800-10,500 SF
  • Negotiable
  • $23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO
  • Office
  • Full Build-Out
  • Now

- Exceptional Office / Flex Space in Flatiron Park - Outdoor Gathering Spaces & Furnishings Provide a Great Place for Mid-Day Breaks, Lunches or Meetings - Beautiful Skylights Above the Reception Area Bringing in Lots of Natural Light - Private Restrooms & Shower Rooms in Every Suite - Suite 250 is Divisible to 3,800, 4,500, 5,500, or 6,200 sq. ft. - Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More - Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park - Close to Breweries & Restaurants Such as Ozo Coffee, Upslope Brewing, Wild Provisions Beer Project, Baby Goat Coffee, Blackbelly Restaurant, Snarf’s Sandwiches & Pica’s Taqueria

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • 2 Conference Rooms
  • Reception Area
  • Natural Light
  • Fully Built-Out as Standard Office
  • 24 Private Offices
  • Space is in Excellent Condition
  • Private Restrooms
  • Shower Facilities
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste 100 10,500 SF Negotiable $23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO Office - Now
2nd Floor, Ste 200 10,500 SF Negotiable $23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO Office - Now
2nd Floor, Ste 250 3,800-10,500 SF Negotiable $23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO Office Full Build-Out Now

1st Floor, Ste 100

Size
10,500 SF
Term
Negotiable
Rental Rate
$23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO
Space Use
Office
Build-Out
-
Available
Now

2nd Floor, Ste 200

Size
10,500 SF
Term
Negotiable
Rental Rate
$23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO
Space Use
Office
Build-Out
-
Available
Now

2nd Floor, Ste 250

Size
3,800-10,500 SF
Term
Negotiable
Rental Rate
$23.00 /SF/YR $1.92 /SF/MO $241,500 /YR $20,125 /MO
Space Use
Office
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste 100

Size 10,500 SF
Term Negotiable
Rental Rate $23.00 /SF/YR
Space Use Office
Build-Out -
Available Now

- Exceptional Office / Flex Space in Flatiron Park - Outdoor Gathering Spaces & Furnishings Provide a Great Place for Mid-Day Breaks, Lunches or Meetings - Beautiful Skylights Above the Reception Area Bringing in Lots of Natural Light - Private Restrooms & Shower Rooms in Every Suite - Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More - Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park - Close to Breweries & Restaurants Such as Ozo Coffee, Upslope Brewing, Wild Provisions Beer Project, Baby Goat Coffee, Blackbelly Restaurant, Snarf’s Sandwiches & Pica’s Taqueria

  • Lease rate does not include utilities, property expenses or building services
  • Can be combined with additional space(s) for up to 21,000 SF of adjacent space

2nd Floor, Ste 200

Size 10,500 SF
Term Negotiable
Rental Rate $23.00 /SF/YR
Space Use Office
Build-Out -
Available Now

- Exceptional Office / Flex Space in Flatiron Park - Outdoor Gathering Spaces & Furnishings Provide a Great Place for Mid-Day Breaks, Lunches or Meetings - Beautiful Skylights Above the Reception Area Bringing in Lots of Natural Light - Private Restrooms & Shower Rooms in Every Suite - Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More - Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park - Close to Breweries & Restaurants Such as Ozo Coffee, Upslope Brewing, Wild Provisions Beer Project, Baby Goat Coffee, Blackbelly Restaurant, Snarf’s Sandwiches & Pica’s Taqueria

  • Lease rate does not include utilities, property expenses or building services
  • Can be combined with additional space(s) for up to 21,000 SF of adjacent space

2nd Floor, Ste 250

Size 3,800-10,500 SF
Term Negotiable
Rental Rate $23.00 /SF/YR
Space Use Office
Build-Out Full Build-Out
Available Now

- Exceptional Office / Flex Space in Flatiron Park - Outdoor Gathering Spaces & Furnishings Provide a Great Place for Mid-Day Breaks, Lunches or Meetings - Beautiful Skylights Above the Reception Area Bringing in Lots of Natural Light - Private Restrooms & Shower Rooms in Every Suite - Suite 250 is Divisible to 3,800, 4,500, 5,500, or 6,200 sq. ft. - Flatiron Business Park – Home to a Wide Variety of Tech, Life-Science, & Quantum Companies, such as Apple, Atom Computing, Corden Pharma, Nite Ize, Colorado Quantum Incubator & More - Host Business Meetings or Grab a Coffee at East & Co., Ride to Work on the South Boulder Creek Bike Path, & Unwind at the Wild Provisions Beer Project, All Located within Flatiron Park - Close to Breweries & Restaurants Such as Ozo Coffee, Upslope Brewing, Wild Provisions Beer Project, Baby Goat Coffee, Blackbelly Restaurant, Snarf’s Sandwiches & Pica’s Taqueria

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • 24 Private Offices
  • 2 Conference Rooms
  • Space is in Excellent Condition
  • Reception Area
  • Private Restrooms
  • Natural Light
  • Shower Facilities

Property Overview

Exceptional office space in Flatiron Park.

  • Atrium
  • Conferencing Facility
  • Signage
  • Wheelchair Accessible
  • Reception
  • Natural Light
  • Wi-Fi
  • Outdoor Seating
  • Air Conditioning
  • Balcony
  • Smoke Detector
  • On-Site Security Staff

Property Facts

Building Type
Office
Year Built
1982
Building Height
2 Stories
Building Size
41,655 SF
Building Class
B
Typical Floor Size
20,553 SF
Parking
154 Surface Parking Spaces
Fairly walkable
50/100
Very drivable
80/100
Minimal public transit
10/100
Moderately bikeable
70/100
  • Listing ID: 30669431

  • Date on Market: 8/13/2026

  • Last Updated:

  • Address: 5665 Flatiron Pky, Boulder, CO 80301

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